html, body {
    margin: 0;
    padding: 0;
    height: 100%;
}

html {
    background: #000 url(images/01.jpg) 50% 50% no-repeat;
}

#logo {
    position: relative;
    z-index: 12;
    top: 40%;
    left: auto;
    width: 100%;
}

#logo img {
    margin: 0 auto;
    display: block;
    width: 90%;
    border: 0;
    max-width: 880px;
}

a {
outline: none;
}